National Commission for Health Education Credentialing. 2006. Area of responsibility IV: conduct evaluation and research related to health education. Competency-Based Framework for Health Educators. American Association for Health Education. http://www.nchec.org/aboutnchec/rc.htm (accessed April 13, 2009).

National Commission for Health Education Credentialing. 2006. Area of responsibility VI: serve as a health education resource person. Competency-Based Framework for Health Educators. American Association for Health Education. http://www.nchec.org/aboutnchec/rc.htm (accessed April 13, 2009).